Topics tagged with 'Science'
How modern crops can ensure food security in a heatwave
8 Jun 2015
India’s heatwave again highlights just how seriously extreme weather conditions threaten our ability to put sufficient nutritious food on all our plates.
Shell can’t afford to wait until 2050 to adapt its business to climate change
2 Jun 2015
Shell’s recent AGM was tumultuous. Shareholders voted overwhelmingly for the company to report on whether its activities were compatible with promised government action on climate change.
Coffee drinkers beware, your brew will change with the climate
2 Jun 2015
We have known for some time that coffee is a climate-sensitive crop. Now we have the first global evidence that increasing minimum, or night-time, temperatures are having the hardest impact on your daily brew.
Group sits down to settle cod question
2 Jun 2015
Consultation on new proposals to manage the blue cod fishery in the Marlborough Sounds start today.
Farmers given early warning about hungry crop pest
25 May 2015
It is small, bright green and an unwelcome visitor. But global warming means that this particular agricultural menace arrives earlier than ever − and consumes more than ever.
Why lack of leadership breeds lack of concern
18 May 2015
A lack of leadership on climate change is probably behind a drop in public concern over the issue, says a lecturer in science communication.
World Bank advocates long-term thinking on climate change
18 May 2015
Switching to a zero-carbon economy is more than just a dream, according to the World Bank. But costs will be high for countries that fail to act quickly.
No green shoots for sustainability in this Budget
18 May 2015
Last week’s Australian Budget is very disappointing in the broad area of environmental protection.
Geraldton pools get in the swim
18 May 2015
The indoor swimming pools and air temperature inside the Aquarena in Geraldton are now heated using state-of-the-art geothermal technology as part of the Western Australian city’s bid to go green.
We've got the chance to turn green into gold
11 May 2015
New Zealand could turn “green into gold” by capitalising on emerging clean technologies and showing leadership on climate change.
Pope aims to win hearts and minds on climate change
11 May 2015
A declaration at the end of a meeting in Rome hosted by the Vatican made a plea to the world’s religions to engage and mobilise on the issue of climate change.
WORLD TODAY: What does Cameron's election win mean for the environment?
11 May 2015
* Australia PM's adviser: climate change is UN hoax to create new world order * Tesla says Powerwall sold out for 12 months, demand ‘just nutty’ * Canadian water for California’s drought? * South Africa prepares to give shale gas go-ahead * Food waste an enormous economic problem, say G20 ministers * Community energy model is speeding US move to renewables
Farming our forests could be the answer to green-world prayers
11 May 2015
Forests may be the green investment with the richest returns for humankind, according to new research.
Our best brains to take a look at climate change
4 May 2015
New Zealand’s leading scientists are putting their heads together to predict how climate change will affect New Zealanders.
Rather than divest, advocate for carbon balancing
4 May 2015
At many universities and other institutions, heartfelt campaigns are under way to divest from fossil fuel companies as a way to address climate change.
Man-made climate change increases extinction dangers
4 May 2015
Climate change threatens one in six of the world’s species with extinction, according to new research.
US braces itself for even worse wildfire season
4 May 2015
The firefighters are primed, hoses at the ready. May and June are often the peak months for forest fires in the southwest of the US, and the outlook for this year is grim.
The word is out ... dairying costs more than income
28 Apr 2015
Research claiming New Zealand’s dairy industry could be costing the country more than it is making it has been published in an international science journal.
Watchdog calls for 30% emissions cut by 2025
28 Apr 2015
Australia should pledge far deeper cuts to greenhouse gas emissions than its current target if it is to do its fair share in tackling climate change, according to a report by the Climate Change Authority, which advises the federal government on climate policy.
Call for an end to ‘business as usual’ option on climate
28 Apr 2015
The whole issue of climate is much too important to be left to governments and their leaders, says Mary Robinson, the UN Secretary-General’s special envoy on climate change.
Additives to make plastic biodegradable don’t cut it
20 Apr 2015
One of the common concerns about plastic packaging is that it is generally non-biodegradable and will persist in the environment for extremely long periods of time once thrown away.
New fishing method proves potential
13 Apr 2015
A new fishing method with the potential to revolutionise the New Zealand fishing industry, boosting earnings and improving sustainability is proving itself, says a government-industry joint venture developing the technology.
An economy focused solely on growth is unsustainable
13 Apr 2015
Most world leaders seem to believe that economic growth is a panacea for many of society’s problems.
New ocean energy plan could worsen global warming
7 Apr 2015
One of renewable energy’s more outspoken enthusiasts has delivered bad news for the prospects of developing ocean thermal energy. His prediction is that although the technology could work for a while, after about 50 years it could actually exacerbate long-term global warning.
No matter how you cut it, the answer is ecosystem services
23 Mar 2015
As a professor of ecology, Shahid Naeem knows all too well that there’s no shortage of environmental ills to keep us awake at night – global warming, the spread of diseases, dead zones in the Gulf of Mexico, collapsing fisheries, mass extinction, and a hundred other things that are the stock and trade of environmental doomsayers.
Earth at risk in new epoch ruled by destructive humans
23 Mar 2015
Nature has been replaced by humans as the driving force behind changes on the planet − and we need to take urgent action if we are to avoid our own destruction.
Why is low-carbon energy innovation so slow? You can thank Economics 101
23 Mar 2015
The world needs a lot of energy. Global energy demand is expected to increase by 37 per cent percent over the next 25 years, according to the International Energy Agency’s World Energy Outlook 2014.
Chemicals in fashion industry under spotlight
23 Mar 2015
Efforts by major fashion brands to remove toxic chemicals from their supply chains and to tackle water pollution are under the public spotlight.
Heat is on to slow down faster rise in temperatures
16 Mar 2015
Analysis of temperature records and reconstructions of past climates indicates that the pace of global warming is about to accelerate.
Anthropocene began with species exchange between Old and New Worlds
16 Mar 2015
Time is divided by geologists according to marked shifts in the Earth’s state. Human activity has clearly altered the land surface, oceans and atmosphere, and re-ordered life on Earth. This suggests that the planet has entered a new human-dominated geological epoch, called the Anthropocene.
How well prepared are businesses for climate change?
9 Mar 2015
The world is changing. The weather is becoming more volatile, with the number of extreme weather events on the rise. Climate change represents the new normal: the Earth is already showing the impacts of our actions, which will continue to become more visible.
Carbon could be key to better water, says researcher
9 Mar 2015
Adding carbon dioxide to waste water could improve water quality, says a NIWA scientist undertaking doctoral biological research at the University of Canterbury.
When it comes to N in effluent – fresher is better
2 Mar 2015
MEDIA RELEASE: The fresher the better – that’s one of the findings of new research which shows available nitrogen from farm dairy effluent diminishes the longer the effluent is stored.
New Zealand’s defective law on climate change, by Sir Geoffrey Palmer
23 Feb 2015
Distinguished law fellow Sir Geoffrey Palmer, QC, has been at or near the heart of our attempts to tackled climate change for nearly three decades.
Shell chief calls for climate action, but what are the motives?
23 Feb 2015
Shell chief Ben van Beurden is pointing the way for oil companies to demand greater certainty over future climate policy.
Climate impacts on European farmers’ yields per field
23 Feb 2015
Farmers in Europe have already begun to feel the pinch of climate change as yields of wheat since 1989 have fallen by 2.5 per cent and barley by 3.8 per cent on average across the whole continent.
Rice serves up double measure of biofuel and fodder
16 Feb 2015
Japanese scientists have found a potential answer to the biofuel dilemma that if you grow crops for energy, you have to sacrifice crops for food.
Geoengineering might work in a rational world … but we don’t live in one
16 Feb 2015
The publication of a hefty two-volume report on geoengineering by the US National Research Council represents a marked shift in the global debate over how to respond to global warming.
UN states agree on key document for climate change pact
16 Feb 2015
A key milestone on the route to a new, universal agreement on climate change has been reached by more than 190 states meeting in Geneva.
Welcome to 2015 where fracking changes everything
2 Feb 2015
Forget, for the moment, whether you think fracking is an energy godsend or an endtimes disaster. Just consider how it’s everywhere.
Energy pours into cutting-edge conservation ideas
27 Jan 2015
A battery that could treble electric car mileage and cut costs is among the innovations moving closer to reality on the frontiers of science.
Kiwi keeps an eye on Qatar project environment
27 Jan 2015
A New Zealander is in the Middle East working to reduce the environmental impacts of a major sea port project.
TWELVE ways to deal with a climate change denier (the BBQ guide)
22 Dec 2014
The end of the year is nigh and it’s a time for Christmas and New Year parties and gatherings. In the southern hemisphere that means barbecues and beaches. In the northern hemisphere it’s mulled wine and cosy fireplaces. But for all of us, it probably means we’ll be subjected to at least one ranting, fact-free sermon by a Typical Climate Change Denier (TCCD).
Australia's emissions targets are heading in the wrong direction
22 Dec 2014
Australia’s emissions of climate-changing greenhouse gases are going up and up – and are set to rise by more than 50% over 1990 levels by 2020, according to new research.
Organic techniques closing gap on farming yields
22 Dec 2014
The unintended consequences of the agricultural food system – polluted air and water, dead zones in coastal seas, soil erosion – have profound environment implications for human health and the environment. So more sustainable agricultural practices are needed as soon as possible.
Why climate policies are for life, not just for Christmas
22 Dec 2014
Devoted followers of international wrangling on climate change will see much that they recognise in the five-page text emanating from the UN climate talks in Lima.
Voluntary action isn't enough to make cities better
22 Dec 2014
Voluntary programmes are all the rage. From ratcheting up obesity cybersecurity to fighting obesity, firms in the United States and elsewhere voluntarily make pledges to do better than governmental regulation.
Climate talks off on the rocky road to Paris
15 Dec 2014
A deal struck in Lima between 196 nations today leaves open the possibility of saving the planet from dangerous overheating. But its critics say the prospects of success are now slim.
Our new energy mix is a game-changer, says India
15 Dec 2014
While the political spotlight focused on the world’s two biggest polluters − China and the US − in the run-up to the Lima climate talks, pressure is mounting on India to set emissions targets to help to prevent the planet overheating.
It doesn't take much to turn up the temperature
8 Dec 2014
Start the car, turn on the gas under the kettle, shovel some coal on the fire. Each time that happens, another pulse of carbon dioxide is released into the atmosphere.
Urban rewilding combats global biodiversity decline
Wed 28 May 2025
Media release | A new study led by the University of Sydney reveals how cities around the world are restoring wildlife to their former habitats in the face of ongoing urban sprawl.
Controversy around NZ’s methane target hits international press
Today 12:00pm
By Liz Kivi | New Zealand’s approach to methane targets has hit international media, with climate scientists from multiple countries penning an open letter warning Prime Minister Christopher Luxon not to weaken methane targets.
Greenwashing is rife in Australia, but could its days be numbered?
Wed 28 May 2025
COMMENT: Have you ever ticked the box to “fly carbon neutral”, had something delivered via “carbon-neutral shipping” or chosen to pay a bit extra to buy “carbon-neutral gas” from your energy retailer?
Help sustainable aviation fuels take off or delay targets, airlines warn EU
20 May 2025
Earmarked funding, risk-reduction tools, and simplified imports top Airlines for Europe’s wish list for the EU’s upcoming Sustainable Transport Investment Plan.
Govt's RMA overhaul sparks fears for nature and climate
Fri 30 May 2025
By Shannon Morris-Williams | The Government has opened public consultation on the biggest overhaul of environmental planning rules in New Zealand’s history, with critics warning it puts nature and climate at risk in favour of fast-tracked development and industry expansion.
Sustainability claims questioned as renewable diesel surges
14 May 2025
Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.
Govt mulls status quo for ETS auction settings
Thu 29 May 2025
By Liz Kivi | The government has released its consultation on the Climate Change Commission’s latest advice on Emissions Trading Scheme auction settings and volumes, putting forward the option to ignore the commission’s advice to boost auction volumes from 2028-2030.
EU climate chief lobbied Germany to back weakened 2040 goal
Today 12:00pm
The European Commission’s climate chief successfully lobbied Germany’s coalition government to endorse a controversial measure that weakens the EU’s next climate target.
Carbon price too low to fund carbon capture
20 May 2025
The government’s climate target to 2030 is at risk, after revelations that a carbon capture project which the government was relying on to deliver one third of its carbon reductions, might not go ahead.
Fight over coal mine heats up
Fri 30 May 2025
Forest & Bird is calling on the government to create a new scientific reserve covering the Denniston Plateau on the West Coast, which would stop a fast-tracked coal mine.
Trump’s actions are already having consequences for climate, especially for the IPCC - expert
11 Apr 2025
Leading climate scientist, Dr Kevin Trenberth, left the US and came home to New Zealand because of the rise of Donald Trump. In this comment piece, he writes that he is appalled in multiple ways by the so-called “war on science” unfolding through staff cuts and the president’s policy edicts.
Owning a green home could cut mortgage payback time by two years
9 May 2025
A green certified home plus a green mortgage and associated energy bill savings could save Kiwi families up to $98,800 over the course of their mortgage - the equivalent of being mortgage-free several years early, according to new research.
Cuts to climate finance put exports in jeopardy: Lawyers
23 May 2025
By Liz Kivi | The government has halved international climate finance, a move aid organisations describe as “devastating,” and which lawyers say could put our Paris Agreement commitments and export market access at risk.
Watts talks big on energy reform, but barriers persist
Thu 29 May 2025
By Shannon Morris-Williams | Energy and Climate Change minister Simon Watts says the government is doubling down on efforts to boost renewable energy generation, streamline regulation, and drive private sector investment as New Zealand faces mounting energy security and affordability challenges.
“It’s not the car – it’s how we move” – EECA
Today 12:00pm
By Shannon Morris-Williams| New Zealand’s transport emissions conversation has focused heavily on electric vehicles – but Richard Briggs, group manager, delivery and partnerships at the Energy Efficiency and Conservation Authority, says we’re asking the wrong question.
Govt budgets $200m for would-be gas investors
23 May 2025
By Liz Kivi | Energy Resources Aotearoa has welcomed the government's plan to co-invest $200 million in fossil gas expansion, while environmental and climate groups have reacted with horror.
Death toll from Nigeria flash floods rises to 151
Today 12:00pm
At least 151 people in central Nigeria are now known to have died following flash floods that destroyed homes and displaced thousands of residents earlier this week.
Oceans Commission must have teeth – minister
14 May 2025
If an Oceans Commission were to be established under the government it would need genuine powers to make change, says Minister for Oceans and Fisheries Shane Jones.
Environmentalists see forestry changes as dangerous step for Tairāwhiti
Today 12:00pm
By Zita Campbell, Local Democracy Reporter | Tairāwhiti environmentalists have called changes for commercial forestry under proposed Resource Management Act reforms “a slap in the face” and a return to weaker forestry regulations.
Why expensive gas – not net-zero – is keeping UK electricity prices so high
Wed 28 May 2025
The UK’s high electricity prices have become intensely political, with competing claims over the cause of rocketing bills and how best to get them down.
Hotter and deeper: how NZ’s plan to drill for ‘supercritical’ geothermal energy holds promise and risk
2 Apr 2025
By David Dempsey, University of Canterbury | New Zealand’s North Island features a number of geothermal systems, several of which are used to generate some 1,000 MegaWatts of electricity. But deeper down there may be even more potential.
Electrification challenge for politicians, regulators
27 May 2025
Rewiring Aotearoa is calling for stronger political leadership to bring its vision of a cheaper, cleaner and stronger energy system to life, with the launch of its policy manifesto today.
Could ‘orange’ hydrogen be NZ’s key to net-zero?
Fri 30 May 2025
By Liz Kivi | New Zealand could be sitting on resources for a thriving multi-billion-dollar, low-carbon hydrogen economy, which might even be capable of creating a net reduction of carbon dioxide, according to scientists.
Energy Australia is in court accused of greenwashing. What is the case about and why is it significant?
16 May 2025
Climate group alleges energy giant misled 400,000 customers about ‘Go Neutral’ product, arguing that carbon credits don’t actually remove emissions.
Methanex closure comes early this year
14 May 2025
The almost-now-annual closure of Methanex has come earlier this year, giving more confidence that the electricity system will get through the winter without a fuel shortfall.
What happened to the hydrogen economy?
Today 12:00pm
The hydrogen car that was supposed to carry us into a cleaner future is still not in the driveway. In fact, outside of a few test markets, it’s not in anyone’s driveway.
Climate change could drive surge in foreclosures and lender losses, new study finds
22 May 2025
Extreme weather linked to climate change could spell financial ruin for many American homeowners and lead to billions in losses for lenders, a new study finds.
Will NZ walk away from the Paris Agreement?
20 Dec 2024
By Geoff Bertram | COMMENT: Unless the government can find very cheap offshore mitigation, the temptation to walk away from its Paris Agreement obligations may well be too strong to resist for a coalition government focused on fiscal austerity.
Energy Australia apologises to 400,000 customers and settles greenwashing legal action
22 May 2025
Energy retailer says carbon offsetting ‘not the most effective way’ to reduce emissions.
Kiwi cleantech companies on the world stage
27 May 2025
Six New Zealand 'cleantech' companies were in Singapore earlier this month, along with a venture capital firm and the MacDiarmid Institute, to meet investors and multinational partners.
Carbon News launches price index
24 Jun 2024
Today’s issue is the first to feature Carbon News’ own carbon price index for secondary market spot prices for NZUs on New Zealand’s compliance market.
New research reveals NZ’s natural resource footprint
Thu 29 May 2025
Media release | New research from the office of the Parliamentary Commissioner for the Environment reveals that about 107 million tonnes of natural resources were required to produce the goods and services consumed by New Zealanders in 2019 – approximately 21 tonnes per person on average.
World’s nations to gather in France to tackle what UN says is a global emergency in the oceans
Fri 30 May 2025
The world’s nations are gathering in France next month to tackle what the United Nations calls a global emergency facing the world’s oceans as they confront rising temperatures, plastic pollution choking marine life, and relentless overexploitation of fish and other resources.
Europe’s next climate target may already have been agreed in Berlin
Wed 28 May 2025
Germany’s new coalition has adopted a climate stance shaped by talks with the EU’s top climate official, signalling where the bloc may land on a likely upcoming 2040 emissions target.
Warm water affecting Antarctica’s largest ice shelf - new research
22 Apr 2025
While Antarctica’s Ross Ice Shelf is currently stable, new research shows warm water is reaching up to 170 kilometres under the front of the ice shelf.
NZ's first chance in 20 years to catch up on waste
Fri 30 May 2025
Media release | The government has announced proposals for updating the Waste Minimisation Act and the Litter Act. For the first time in nearly 20 years, Kiwis have a chance to catch up with other countries to reduce our waste and litter.
Dismissals 'massive win' for climate movement
13 May 2025
The outstanding charges against 25 climate activists who disrupted traffic in Wellington have been dropped, a move the group calls a win for the climate movement.
Straterra has a new name: the New Zealand Minerals Council
16 Apr 2025
Media release | Straterra has been renamed as New Zealand Minerals Council, says chief executive Josie Vidal.
For the first time, China invests more in wind and solar than coal overseas
Thu 29 May 2025
China’s Belt and Road Initiative, long derided for its heavy carbon footprint, was dominated by wind and solar power projects for the first time from 2022 to 2023, according to a new analysis. But coal plants financed in earlier years are still coming online.
Green budget 'ludicrous la-la land' – govt
15 May 2025
Prime Minister Christopher Luxon said the budget was "clown show economics" and an "absolute circus".
While govt ‘refreshes’ fund for low carbon trucks, are transport emissions set to accelerate?
Wed 28 May 2025
By Liz Kivi | The government has announced it is updating the Low Emissions Heavy Vehicle Fund, however cuts to funds to decarbonise transport in last week’s budget, and potential changes to road user charges, could stall transport emissions reductions.
United Nations carbon market rules agreed but concerns remain
25 Nov 2024
New carbon market rules agreed at the fractious UN climate summit will be a relief to New Zealand and Singapore, who were leading the negotiations, but concerns about greenwashing and disadvantaging nature-based solutions remain.
More than 1 in 4 cars sold globally in 2025 expected to be EV: IEA report
26 May 2025
According to the Global EV Outlook 2025 report from the International Energy Agency (IEA), 2025 is set to be big for EV sales. The report predicts that about one in four cars sold worldwide this year will be electric, despite overall market uncertainties.
Brazil seeks early deals on two stalled issues at Bonn climate talks
26 May 2025
Moving forward work on just transition and implementing recommendations from the Global Stocktake of climate progress are key priorities for upcoming UN negotiations.
Water crisis on the horizon?
26 May 2025
Media release | Sewage contaminating Auckland oyster farms highlights the “dire state” of water infrastructure in Aotearoa, says University of Auckland Associate Professor Daniel Hikuroa.
Global sea levels rise spelling catastrophe for coastal towns and cities
14 May 2025
For around 2,000 years, global sea levels varied little. That changed in the 20th century. They started rising and have not stopped since — and the pace is accelerating.
Tropical forest loss hit new heights in 2024; fire a major driver in Latin America
23 May 2025
Tropical forest loss skyrocketed in 2024, with vast swaths of primary forest consumed by fire, according to new satellite data.
NZ moving too slowly to decarbonise – former commission chair
22 May 2025
By Liz Kivi | New Zealand's energy transition is too slow and too controlled by vested interests, according to former Climate Change Commission chair Rod Carr.
